Electric lamp and discharge devices – With luminescent solid or liquid material – Solid-state type
Reexamination Certificate
2005-12-13
2005-12-13
Williams, Joseph (Department: 2879)
Electric lamp and discharge devices
With luminescent solid or liquid material
Solid-state type
C313S513000
Reexamination Certificate
active
06975066
ABSTRACT:
An object is to provide an organic EL element which can realize the improvement in the difference of an emission luminance due to the difference of an emission rise time in a plurality of light emitting portions. Segment portions S for determining an emission in a specific shape and wiring portions L for separately supplying electric currents to the segment portions S are formed. An area of the wiring portion L of the segment portion S is enlarged such that an emission luminance in the segment portion S falls within a range of from a minimum luminance to a luminance 30% higher than that.
REFERENCES:
patent: 3911431 (1975-10-01), Katsumura et al.
patent: 4488783 (1984-12-01), Minami
patent: 4571523 (1986-02-01), Morimoto et al.
patent: 5644327 (1997-07-01), Onyskevych et al.
patent: 5898276 (1999-04-01), Tsuruoka et al.
patent: 5902688 (1999-05-01), Antoniadis et al.
patent: 5949186 (1999-09-01), Nagayama et al.
patent: 5998926 (1999-12-01), Tsuruoka et al.
patent: 6030700 (2000-02-01), Forrest et al.
patent: 6114805 (2000-09-01), Codama et al.
patent: 6280909 (2001-08-01), Gill et al.
patent: 6320311 (2001-11-01), Nakaya et al.
patent: 6414432 (2002-07-01), Hieda et al.
patent: 6541910 (2003-04-01), Uchida et al.
patent: 6556515 (2003-04-01), Sekiguchi
patent: 6624571 (2003-09-01), Toyoyasu et al.
patent: 6768258 (2004-07-01), Kobayashi
patent: 53-26696 (1978-03-01), None
patent: 61-288396 (1986-12-01), None
patent: 5-29080 (1993-02-01), None
patent: 5-234681 (1993-09-01), None
patent: 9-106887 (1997-04-01), None
patent: 11-135264 (1999-05-01), None
Maruyama Jun-Ichi
Ohkawa Hiroshi
Wakai Hitoshi
Dong Dalei
McDermott Will & Emery LLP
Nippon Seiki Co. Ltd.
Williams Joseph
LandOfFree
Organic EL element does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Organic EL element, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Organic EL element will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3501278